Harjunmaa, Ulla Association between maternal dental periapical infections and pregnancy outcomes: results from a cross-sectional study in Malawi. [electronic resource] - Tropical medicine & international health : TM & IH Nov 2015 - 1549-1558 p. digital Publication Type: Journal Article ISSN: 1365-3156 Standard No.: 10.1111/tmi.12579 doi